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Author

Elena Constantinescu

Elena began covering tech in 2010 and has always been an advocate for innovation and digital privacy. With a background in testing and reviewing software, she started writing for Proton to push the company's mission toward building a private and free internet.

An iPhone and an iPad syncing
  • Privacy guides
How to sync iPhone and iPad while securing your data
Clean Email and similar services risk your privacy by accessing your inbox. Protect your data with Proton Mail's secure email decluttering features.
  • Privacy guides
A more secure alternative to Clean Email services
A computer monitor, a box of case files, and a lock representing law firms that protect their information security
  • For business
How law firms can protect their information security and maintain client trust
Proton symbol for protecting user privacy after Apple disabled ADP in the UK
  • Privacy guides
Apple revoked advanced data protection (ADP) in the UK – now what?
Email verification: How to check whether an email address is legit
  • Privacy guides
How to verify email addresses and protect your inbox from scams
Business documents representing digital data and sensitive information to secure
  • For business
What is digital data and why should your business care about it?
Learn what you're exposing yourself to when you use temporary email services like 10-Minute Mail
  • Privacy guides
Why 10-minute email services aren’t safe — and what to use instead
what does bcc mean in email
  • Privacy guides
What is BCC in email? How to safely use it
Email password 101: Fully secure your inbox with 2 simple tools
  • Privacy guides
Email password 101: Fully secure your inbox with 2 simple solutions
Learn the basics of email format, such as subject line, opening paragraph, sign-off, and signature, with practical tips and examples.
  • Privacy guides
Email format: Structure, tone, and style tips with practical examples